malak.ca updated

Since about lat 2016, my website had problems with uptime:  It was mostly down.  In the spring of 2017, it was finally up and I did a bit of restoration work.  And then … it was down again for a few months.  (And, due to the circumstances of this downtime, my restoration work was lost.)

Finally, I transferred my website to an existing home server, and it is now living out of a computer which I believe may be as old as 2003, living under CentOS 7.x series, in my bedroom.  Having fixed a faulty telephone line (squirrels!) the line is now “not noisy” and the internet is back properly.

Main work has been:

I’ve finally got a convert, sort of, to whom I’m giving a linux desktop!

In 2011 a new hire at work was assigned to join me on a few field jobs in order to expose them to the kinds of things we do at the office.

At the time, I enthusiastically told him about my use of linux. Suffice it to say his reaction was “What is this communist stuff anyway?!?!” Harrrummmpphh. “Red Hat is in line to have $1 billion with a big fat capital B in revenues this year alone. Doesn’t sound very communist to me at all.”

Back in mid-December of 2015 — after countless times of telling him about linux in the meantime, hopefully a bit more toned down — he sent me a message: “Here’s a modest budget; set me up, I’d be interested in trying it out.” I was practically beside myself in my pleasure.

I came back from the Christmas holidays and announced that I’d tracked down a used computer for free, and just needed to get it into my hot little hands. I explained that I wanted to give him a relatively risk free introduction. In the meantime, the computer in question, I’m told, proved to be dead and not usable. I’m promised another computer, and this week, when it looks like I’ll indeed be getting it in time for an install day this weekend, I further explained to my colleague: “The computer is probably about four or five years old but it’s supposed to be a dual core with 4 gigs of memory. It won’t be the best performing computer in the world, and some things it just won’t be able to do, at least not spectacularly, not because of linux, but because of the computer itself; however, it should still be good enough for videos, games, and day to day stuff, and you’ll be able to explore all the software available for it and see what can be done with linux, and you can add a few things like a bluetooth dongle if you like.”

He cautiously tells me all along that I’m building up anticipation; the caution suggests to me that he is mildly tongue-in-cheek meaning “of the disappointing variety”.

I then start asking him very specific questions, like what he wants as the computer name (I give him examples of current and past computer names I’ve used, and advise him to choose carefully since using the name of a pet or relative could backfire in case something goes wrong, and in the process of relating the experience to family or friends they may be confused or even become upset), the user name and password to use, the root password he wants, and things like which email client he uses at home. Pleased that he’ll be able to use a GMail interface, he begins to apparently genuinely say “Oh now you’re *really* building anticipation!” instead of the cautious insinuations from before.

Therefore in anticipation of the build this coming weekend, I put together this list of the main things I’ll need to install on his computer, especially since I’ll be helping my brother-in-the-know again with another desktop install, and try to get in some of his under the hood expertise at getting my server to be a bit more useful than a rarely used ftp server, a backup server for my data which depends on my remembering to back up my data on it, and consuming electricity.

So enjoy my list of things to do to loading a Fedora desktop very similar to how I use mine. And yes I know that there are plenty of things I *don’t* say, like “take this icon and place it third or fifth or last in the dock on the left on the activities screen” or, how to do “that”. 🙂

Installing Fedora 21 (Part II), 32 bits at a time

In Part I, I talked about installing Fedora 21 on a new Dell desktop, and promised a Part II, somewhat tongue-in-cheek. But wait folks, I was serious. 🙂

I have an Acer Aspire One which I received new out of the factory sealed box as a birthday present in 2009, and immediately converted it to linux after receiving it – Fedora 11, to be exact. It has used, as I recall, Fedora 11, 12, 14, 15, possibly 16, 17, and 19, all without any trouble. Well, ok, none that can’t be attributed to “whaddya expect out of a notebook vs. a full horsepower machine” and errors stemming from somewhere between the keyboard and the chair. ?

However, time is starting to march on with this machine, and while it was great under roughly 18 months of Fedora 19, it was clearly starting to slow down a bit, but … well, Fedora keeps releasing new versions, and, well, while CentOS 7, which is based on Fedora 19 and which I’d be happy to install on my netbook, unfortunately is only available under 64bit while my netbook is only 32bit. So my options were to either keep Fedora 19 unpatched, upgrade to Fedora 21 workstation, which I wanted to do, upgrade to Fedora 21 with XFCE, which would probably make it peppier, or explore other distros, which I don’t wish to do.

When Fedora 21 Workstation came out in December 2014, I downloaded the 32 bit version, and the fun began. Within a couple of minutes of booting up the live DVD and before the desktop loaded up, the machine went into hibernation. This didn’t feel right, but I hit a key and things came back to life. Then, within about a minute, the machine went into hibernation again. I hit a key again, got a minute of performance, and it hibernated again, ad nauseum, and ad infinitum, literally.

Despite this, I decided to continue with the F21 Workstation installation anyway, and I ended up babysitting the install, hitting a key to wake up the system every minute or so during the installation. On a single core atom processor running at 1.5 GHz, this took a good long while and a lot of keyboard wakeups. Finally, the system was installed, but it kept on hibernating after roughly a minute.

As a reference, I proceeded to install Fedora 21 XFCE Spin, and, except for hibernating once during the initial booting up of the liveDVD, it worked like a charm.

One solution I tried was to do a “yum install fedora-release-workstation” or somesuch from an installed XFCE spin, hoping to then do a “yum groupremove XFCE” and repeat “yum install fedora-release-workstation” just to reinstall any packages which may have gotten removed, but it bricked the install and I had to reinstall XFCE yet again.

For a variety of reasons which are now lost in the winds but which probably included having gone through the following suggestions from ask.fedoraproject.org, I managed to install and re-install the XFCE spin several times again after probably having reinstalled the Workstation a few times in between.

I went to ask.fedoraproject.org to ask for help (here’s my archive), and I got a few interesting responses.

The first response I got was:

“You can do tests and get logs without interference with systemd-inhibit – ie sudo systemd-inhibit bash. The system won’t suspend or hibernate until you end the process invoked with systemd-inhibit.” This didn’t work; hibernation continued as before.

The next response was “I’m just guessing, but it feels like the system thinks that the battery is almost empty and because of that does the right thing in that situation. I’m not sure which software component is handling this situation but anyway, there seems to be a bug that happens to manifest on your particular environment.” This could have been ruled out immediately – mostly – because at the time the battery was physically out of the machine when I tested, and I was running on mains electricity out of the wall. Nonetheless, I did check, with a fully charged battery in, to be sure I wasn’t being a fool; no such luck, under both cases, the machine kept on hibernating every minute or so.

All through this, I learned that at least one user with a Toshiba Satellite Pro without a CD player had this same problem, and worked just fine up till Fedora 20.

My “brother in the know” helped me with some research, and we found something: In the Arch Linux forums, the problem is described, and the user “Scimmia” comes up with the following workaround (here’s my archive):

“Try setting ‘HandleSuspendKey’ and ‘HandleLidSwitch’ to ignore in /etc/systemd/logind.conf” “Scimmia” further claims that this problem appears to be caused by systemd/logind. This all means that somewhere, signals are being sent out, rightly or wrongly or otherwise, that are being interpreted as “the clamshell lid is being closed, so it’s time to hibernate.”

To wit, my brother and I, after I’d installed Fedora 21 Workstation for the probably at least third time, then boot up an XFCE liveDVD (but do not install it), and through some of my brother’s linux kung-foo, he mounts the hard drive, using Thunar in the XFCE spin as a facilitator, and we edited the appropriate file.

… And Bingo was his name-OH. (Translation: Yup, that worked and the machine now works.)

Here are the instructions to correct the problem, at least for an Acer Aspire One, and which are also findable through ask.fedoraproject.org:

1) install F21 32bit workstation, by babysitting the system throughout the whole install to keep waking it up every minute or so (literally!)
2) reboot using a live-dvd that works on the system, such as the F21 XFCE live-DVD
3) mount the hard drive (not really sure specifically how my brother did it but using Thunar seemed to help out a lot)
4)open a terminal session and make sure the hard drive is mounted
5) edit the file /etc/systemd/logind.conf (such as using nano)
6) uncomment the settings for “HandleSuspendKey” and “HandleLidSwitch”
7) set the “HandleSuspendKey” and “HandleLidSwitch” options to “ignore”
8) save the file
9) reboot
10) enjoy

… and, it seems, my instructions, posted on ask.fedoraproject.org, helped at least one other user with an Acer Aspire one. I’m pleased. ?

Now, as for what I think of it … well I like F21 Workstation. On my laptop, it’s a slightly sluggish, but still working well.

Having to find multiple levels of internet access — oh, fun!

Disclaimer: I am musing on the challenges I faced while trying to secure reliable internet I required during a recent set of business trips, and the process of developing various solutions to these challenges. These challenges are, in a general fashion, typical of the routine logistical challenges I face when in-the-field, and no doubt of other field technicians. In no way am I trying to reflect negatively on my employer, who for the purposes of this entry shall remain nameless.

I was recently on a couple of business trips, depending on an iPad as a critical part of the execution of the contract. This trip was to a small city of 25,656 (according to Wikipedia), big enough to have plenty of internet access points, cell phones, and cell phone data. As far as I was concerned, in fact, I was in a mini-mini version of Montreal, home for me, to those who haven’t figured it out yet.

The way the iPad is set up, wifi internet access is required to transfer building plans needed to do the work to the iPad, and transfer back files and data collected from my field work. I have made no bones mentioning to some key people heading the overall project that this is a potential Achilles’ Heel to the execution of the project, since, at least in the overall project’s fringe locations sufficiently beyond population centres, internet access would be a spotty luxury at best. My trips were at least symbolically close enough to the edges, underlining the potential problem.

One of the first challenges I found was that the iPad didn’t seem to play well with the internet supplied in the motel (DataValet); although I did manage to get it to work once, it proved a bit too frustrating to get working reliably. A colleague confirmed that he’d had similar problems getting Apple products to connect to DataValet. I had no trouble getting my personal computer running Fedora 21 Workstation to work with DataValet: In fact, besides not recalling having trouble over the years connecting to wifi that wasn’t specific to Linux or Fedora, I would actually say that the experience was even easier than in the past, since the daily leases seemed to automatically renew, although it seemed to insinuate itself by a “convenient” automatic popup window. In parallel, my work Windows-based machine also worked flawlessly throughout with DataValet, although if I remember correctly, I may have had to occasionally open up a browser in order to renew the leases.

Add to this challenge, my employer’s local office didn’t seem to have wifi, or at least, assuming that it *was* there as a hidden network, my work computer didn’t automatically connect to the corporate wifi when not plugged in to the corporate network, which it normally does at my home office.

My first solution was to fulfill a purpose of my having asked for a company smart phone in 2014: Create a hot spot using the data plan on my work phone to do data transfers when not in a wifi zone that works well for the iPad. However, it seemed, between the picture-heavy data and the fact that the iPad seems to do automatic background backups when hooked up to internet — a feature to which I initially had a (negative) knee-jerk reaction that nonetheless actually was useful at one point and since — my phone appeared to run out of my data plan for the month, as evidenced by the sudden stop of internet connection through the phone while still operating just fine as a phone. Having quickly checked the phone’s data usage logs and determining that I’d certainly gotten to the neighbourhood of the limit I believed I had (2 gigs), I assumed that the phone’s contract had a limit set by my employer to turn off the data plans until the month rolls over in order to avoid overage charges. I later learned, upon my return home and standing in front of the IT tech responsible for the corporate cell phones, that the problem was presumed to be an unusual set of settings probably set by some esoteric app (of which I have have very few, esoteric or otherwise, on my work phone), or possibly a SIM card problem, which turned on off the phone’s data capabilities, and that in any case the company has no such policy to ask the cell service provider to turn off a phone’s data access when it reaches the limit of “included data” in the plan, until the rollover date. The lack of internet on the phone is “solved” by resetting the phone to factory settings; I should get instructions on how to do it in the future should I be faced with the problem again. 🙂

This led to a second solution: I used my personal phone to create a hotspot and consumed a bit of my personal data plan, which didn’t bother me too much, at least until it were to involve overage charges. Not that I checked, but based on the little amount of time I used it, I’m sure I never got into that area.

The next solution also created another challenge due to a flub on my part: My client finally gave wifi access to the iPad at her various locations; however, I should have requested that she also enable my work computer, since I had a secondary need for internet given that I developed a need to produce or modify extra plans several times once arriving at some sites, and as such a need to transfer the plans off the computer and onto the iPad.

Finally, I realized that when I have wired access, I had yet another solution available to me: I could set up my linux laptop to create a wifi hotspot. This was rather easy, at least under the current gnome version in Fedora 21 and I believe has been for quite a while under the gnome 3.0 series, and probably before too. Unfortunately, this was wasn’t a solution at the motel since it only had wifi and no wired access, and I didn’t have an external wifi receiver with a cord to provide the wired internet and free up the wifi card.

Here are some screenshots of how easy it is to setup a wifi hotspot under Gnome 3:

step 1

step 2

step 3

step 4

step 5

Feeling a bit curious along the lines of “shouldn’t this be relatively easy under Windows, too?”, I checked on my work computer, and while it seemed possible, and indeed my brother once did it for me with his Windows computer, it was not obvious at all; in fact, I gave up after about four or five click-throughs with little end in sight.

Hence, at the local office and having set up my laptop to create a local wifi hotspot, I’d created a mildly-amusing-to-me setup on my temporary desk, plugging in my personal laptop to the corporate network, running a hotspot using its wifi card, and using my work computer normally over wifi as well as doing data transfers from the iPad.

Back at home and at my home office, I mention my difficulties in getting internet access to my supervisor (who isn’t a computer techie type), who thought that creating a hotspot under Windows couldn’t be done, or at least he didn’t realize it could be.

Further discussing this with him, I explained the situation saying “I don’t mind trying to find other solutions — that *is* my job — but after not having two A Plans (the motel internet not working for the iPad, nor having wifi at the office), then suddenly not having a plan B (the company cell phone internet not working), having to depend on my personal phone’s data plan, then having to depend on the client’s internet access but not having enough access for all devices, and finally coming up with a part-time solution to replace one of the A-plans — using a second of my personal resources in the form of my personal laptop — there’s a problem here,” to which he agreed.

Jovially, he did however suggest that “in the next leg of your travels, I happen to know that if you can go to the local library, they have free wifi”. This made me realize that if necessary and if possible, I could also try the free wifi at the local Tim Hortons (a popular Canadian chain of coffee and doughnut shops), assuming that there is one in the remote town where I’ll be visiting next.

Which has me really thinking about the problem:

– not all the field techs in the company have smart phones with data plans, and as such not able to create a needed hotspot in order to enable the execution of a project;
– not all the field techs have personal smart phones with a data plan, nor should field techs in general be required to use their personal data plans, let alone go into overage charges, in order to enable the execution of a project;
– at least at first glance, it doesn’t seem to be a quick and easy thing to turn a windows machine into a hotspot in order to enable such work — and I don’t want to hear from the peanut gallery on this one, since I *know* that it *can* be done; my point is that at first glance, even a moderately savvy user such as myself shouldn’t have to say “It’s easy under Gnome 3, why isn’t it about as easy under Windows? Boy it’s a good thing that I had my personal laptop with me!” (On a side note, usually the stereotype is that “Windows is easy, and Mac easier, but isn’t Linux hard?” 🙂 )
– and, only a limited number of computer users are using Gnome 3, where it is easy to set up a hotspot if you either have a wired connection to the internet, or two wifi cards on your computer. (I’ll have to check with my brother, who uses XFCE on one of his laptops, which is on a technical level identical to mine, to see how easy it is under that desktop; obviously, it’s technically possible; I imagine it’s just a question of how easily different desktops enable the functionality.)

Which leads me back to the above-mentioned problem of “what do you do in remote, small villages where you don’t have a corporate office with wifi, motel / B&B internet access is spotty at best, there’s no cell phone coverage, and there are few if any public wifi spots like a restaurant or a public library?”

I just hope that the library’s free wifi isn’t provided by DataValet. 🙂

I’d say that Fedora has arrived!

Almost five years ago in March 2010, I stated “Ubuntu and Fedora LiveCDs — Ubuntu a clear winner!”

I’d burned two live CD’s — one of the current Fedora of the day, and one of the current Ubuntu of the day. I had wanted a group I belonged to to use one to reformat a virus-infected computer to use it again. Incidentally, they declined the honour, however that’s beyond my point: I didn’t want to give them (or anyone) the Fedora CD, while I thought that the Ubuntu CD was great out of the box, specifically including OpenOffice.org (now LibreOffice) and a cute little directory including a short video, a sample mortgage calculator, and two or three other little gems which really put the CD over the top for its immediate usefulness.

Well, I haven’t really used Live CD’s much since I’m not all that worried about having linux on the run, but at this point Fedora 21 seems to only be available by Live CD’s. But to wit, the experience with Fedora 21 seems to be quite the improvement in experience, according to at least two of my somewhere between the stated and implicit standards of comparison: The inclusion of (now) LibreOffice, what I considered a killer omission, and the ability to quickly and easily install many “productive” pieces of software through the new software installer. To be fair, at the time Fedora limited itself to CD’s and in its efforts to include as wide a base as possible for supposed widest mass appeal, Fedora was unable to include OpenOffice.org (or, as possible, any usable subset thereof) due to space restrictions, although it was able to include AbiWord.

Now, Fedora Workstation includes LibreOffice, and by typing into the search box in the “Activities Overview” (click on “Activities” on the upper left hand corner of the screen, or invoke it using the “hot corner” by bringing your cursor up there), the installed software that may help you, as well as a number of other pieces of software in the repositories which may help you, as indicated by a little shopping bag to the left of the proposed piece of software.

screenshot of proposed software

Well, I guess now I just need to find someone who needs to have their computer saved from viruses and spyware. 🙂

Installing Fedora 21 — Part I

Well, well, Fedora 21 Workstation came out in early December, 2014 to (at least my) great anticipation. It works great, and it’s a nice evolution in the Fedora desktop.

Initially, one of the biggest things that had me confused about it was wrapping my head around the hoopla: What’s the improvement? What’s the big deal? What has really come about to fill up the time between the release of Fedora 20 in December, 2013, and the release of Fedora 21 in December, 2014? Ok, tell me. “Uhhhh …” And so on.

Eventually I understood, or at least presumed, rightly or wrongly, that the biggest improvements for me would be under the hood and I wouldn’t really notice much, although I’d see the better and more intuitive software installation manager on the gui, and the polish, which I have. Apparently — for (one of) the main (now) Products, the Workstation — improvements would show up in the clearing of many bugs, general issues, and polish issues, and as well as choosing “best of breed” components (and in some cases, working with or even creating some upstream projects expressly to make desired components into the “best of their breed”, at least toward Fedora’s new vision). This would be instead of Fedora giving the impression (again, rightly or wrongly) of just “throwing together a bunch of packages and compiling them into a distribution” (admittedly, that worked rather well, and by working with upstream projects directly to fix bugs and contribute desired new functionality.) And finally, the dimensions of the windows have been changed such that in many places, the gray space and borders are smaller and thinner.

So after downloading and burning the 64-bit ISO (and concurrently, the 32-bit iso, the subject of Part II), and doing a full backup of my /home directory (including the hidden directories), I dived into the installation.

I had no trouble at all installing F21 on my NEW NEW NEW Dell Inspiron Dell i3847-5387BK PC (Intel Core i5-4460 / 1TB HDD / 8GB RAM / Intel HD Graphics / Windows 8.1). Firstly, nuking the Windows install was a great pleasure after having been pestered into first installing the Windows 8.1 which came with the computer. And that’s not including all the really annoying and really invasive questions the install asks, like full names, areas, and connecting to your (or signing up for) Windows Live or whatever account (which of course I don’t have).

The install was fairly easy (I suppose I’m not saying much given the several, several dozen linux installs I’ve done over the past eight plus years). In fact, the liveDVD — only because Fedora gave up on the size restrictions of CD’s for the live versions a few years ago, the image size was the order of 1.4 gigs (ok almost twice the size of a regular CD) — booted up rather quickly (faster than I’m accustomed to with the usually low-powered P4 single cores), and the first thing I saw was an option to either try out F21 Workstation or go directly to installation, all on top of Gnome Shell. I of course hotly jumped onto the install option, egged on by the annoying Windows install I’d just done (which, BTW, went flawlessly beyond the nuisances mentioned above, and fairly quickly.)

The biggest thing that was a bit confusing was discerning in Anaconda the checkbox that allowed me to free up all space on the hard drive, given that it seemed to be slightly below the screen and I needed to scroll down to it.

In the part of Anaconda that asks for location in order to set the time zone (and possibly / probably) set other regional default settings, Montreal — where I live — isn’t available. To me this is “a (minor) thing” since Montreal *used* to be available in the Anaconda locations list. The main cities in my time zone and “nearby” were Toronto and New York. I suppose that setting “New York” is generic enough, but in the presence of a long list of city names around the world spanning multiple time zones and with multiple redundancies per time zone, requiring someone from Montreal to indicate that their location is Toronto is downright near insulting — no Maple Laughs here! 🙂 Heck, I couldn’t even choose Ottawa had I wanted to, or choose to be equally insulted to indicate Quebec City — Go Habs Go! 🙂

Once the basic information was input, the installation was great and quick; so quick, in fact, I neglected to enter a computer name — easily fixed with a “hostname (addnamehere)” and “nano /etc/sysconfig/network” as root and editing things appropriately.

Interestingly, UEFI was not even a non-issue (ok so I do think that tin-foil hats are a legitimate fashion statement. 🙂 ) A quick check afterwards of the pre-boot menu options listed the following:

Boot Mode is to: UEFI
Secure Boot: ON
UEFI Boot: Fedora UEFI OS

How pleasing to see that Windows *isn’t* listed.

Now, beyond assuming that most linux distros pay the UEFI tax, err, registration fee, I wonder if Oracle pays it for Solaris, IBM for z/OS — I assume as much based on a cursory search for “IBM zos uefi” — or just about any other os developer working on intel architecture.

After that, the computer ran (and of course still runs) great. I even described it as “frighteningly fast”. The new software installer in F21 is quite helpful in suggesting software I want if it’s not already installed, and installs it quickly. The best part is that it’s seamlessly integrated with the activities screen where I can enter software I want to use in the search line, and most of the uninstalled software that I’d want is listed.

A few other command line installs were necessary though, to install (what my brother calls “your linux kung-fu”) some things like DenyHosts, some codecs, and so on.

However a there was one little problem with the settings. For one of the settings surrounding locations, I entered the likes of GB or UK for Great Britain / United Kingdom, so as to get settings with British spellings (again, Canadian English settings weren’t available). This had the result of setting the calendar applet at the top center of the screen to start weeks on Mondays. Now, I know that around the world this is gaining a certain traction for a variety of reasons, including ISO reasons, but this is incredibly confusing to one who is accustomed to calendars using Sundays as the first day of the week. (Yes, I know that this same argument, appropriately centred on Mondays, applies to those who use Mondays as the first day of the week.) This was finally fixed by setting the locales setting in /etc/default/locale to:

ANG=”en_CA.UTF-8″
LC_TIME=”en_CA.UTF-8″
LC_PAPER=”en_CA.UTF-8″
LC_MEASUREMENT=”en_CA.UTF-8″

Well this solution didn’t seem to be persistent, even if the file is. I ended up going into the “settings” / “region and language” option of the gui and setting both the language and region to, surprise, surprise, Canada.

Well this system is up and running, and works just like Fedora, surprise, surprise. My /home directory was restored with no trouble at all. And, while I was happy to have used Fedora 19 for a year and a half (as far as I’m concerned, Fedora heaven for me, getting an extra six months of system stability) I’m also glad to have updated to Fedora 21.

Upcoming: Part II — Installing Fedora 21, 32-bits at a time

Tux seems to be moonlighting for the CIBC

It seems that Tux, the Linux mascot, is now moonlighting for the CIBC, a Canadian bank.

The Canadian Imperial Bank of Commerce, also known as “CIBC”, is currently running a campaign surrounding its travel rewards programme, with a tagline of “So good even penguins can fly(tm)”. There have been some TV commercials with penguin families humorously “talking” about their not always succesful trip planning experiences. All of the penguins in the live TV commercials appear to be close approximations of some variety of real penguins, and of course, the digital renderings / puppets / whatever are digitally or otherwise manipulated in an anthropomorphic fashion with human voice-overs in order to appear to be like regular people.

On the CIBC website, the cartoonish penguins look sufficiently different from the “live penguins” on TV and look like they’re straight out of a Saturday morning cartoon. While I suppose that the “live” penguins and the cartoons may look vaguely similar, it’s in the fashion that the Flinstones or the Jetsons look like you and me.

CIBC website

But wait, folks, as the screenshot above shows, the cartoon penguins don’t resemble our hero.

So, while I was passing through the Vancouver, BC (Canada) airport, one of the kiosks trying to get people to sign up for a credit card (obviously, the CIBC) was giving out little penguin keychains as part of the promotion. Even from a bit of a distance, I could clearly tell that they were Tux the Linux mascot, albeit with a CIBC logo and the travel rewards programme logo on its belly. I got up the nerve to go to the counter and say that I wasn’t interested in the sales pitch, but that I just wished to look at the keychains since they’d attracted my attention. Immediately the lady gave me one and let me go on my merry way, hoping that the keychain would garner some of the marketing attention it was designed for. How little the nice lady knew. 🙂

Tux is moonlighting advertising for CIBC!

Once at home, I of course checked Larry Ewing’s website. I figured that there must be some kind of copyright or license infringement. However, according to Larry Ewing’s page titled Linux 2.0 Penguins at http://www.isc.tamu.edu/~lewing/linux/ , it says “Permission to use and/or modify this image is granted provided you acknowledge me lewing@isc.tamu.edu and The GIMP if someone asks.”

Larry Ewing's Tux Page

So: At first glance it seems that, depending on how you interpret Mr. Ewing’s licensing condition(s), anyone can use the image for any purpose, and unless someone asks, you don’t need to credit anyone or anything or put a copyright notice or “used with permission” or whatever. Unless he’s saying “acknowledge me always, but only bother acknowledging The GIMP if someone asks.”

So, as I said, it seems that Tux is moonlighting.

My problems / Gripes with Gnome 3

Background: Regular readers of my blog — the few of you that are out there 🙂 — know I use Fedora and CentOS. Once again, Fedora is an interesting case: As a pretty strict rule, packages appearing in Fedora are as close to the upstream product — the software as it appears on the original project’s website — as is practical; generally, the only changes are those necessary to make them work under Fedora. So generally, if you were to download the sources from www.thisismyawsomelinuxapp.com and compile them yourself, without tweaking them — while making them work, of course — then that’s what the software probably looks like and how it works under Fedora.

Generally, Gnome 3 has been a mixed bag. Some things are interesting — I won’t say improvements; but I think that there are interesting additions (G2 and mobile device devotees will call retrogrades) that I’m willing to welcome, or at least I find acceptable given a paradigm change. I particularly like the hot corner that brings up all of the open windows. Other things are six of one / half dozen of the other, such as the panel/dock on the left of the activities screen.

Here are some specific gripes I have about Gnome 3 at least as installed in Fedora 15 and 16:

This is based on my experiences with Gnome 3.0-whatever and 3.2-whatever with F15 and F16 out-of-the-box installs:

– switching between windows — the default ctrl-tab is between applications, not windows. To do so requires that I hold down the ctrl key, use the mouse to choose the application, wait for it to open another window with all of the instances of that application, then choose with the mouse which one, which sometimes may be difficult unless I were to have a 50′ screen. So it’s not important that I switch, let alone easily, between two spreadsheets, or two pdf’s, or two documents in LO writer, right?
– solved on my F16 machine by “yum install gnome-shell-extensions-alternate-tab”. Needs to be activated by “gnome-tweak-tool”, listed as “Advanced settings” under the Applications menu — see below, date and time gripe
– the above solution kept on crashing my f15 machine, so I removed it.

– Opening up a new instance of an application. Linus’ well-publicized bug: You go to the activities screen, choose one and click on it — say, in Linus’ case, the terminal — and the existing instance is reopened. So in order to open up a new instance, you have to choose file/new window. Valid in and of itself, but not more efficient by removing the possibility of having many ways to do the same thing. Also, partly addressed by the fact that you can right-click on a launch icon and choose to go to the existing instance or launch a new instance; but, this works out to being the same gripe.
– the both over and under sensitive upper-left hand corner: When you move the mouse to the upper left hand corner over, you’re apparently supposed to be able to open up the Activities screen. In Fedora, it’s too sensitve when I don’t want to open it up and my mouse just happens to be in the area, such as when I am going to the File menu of a given application, and then when I want to take advantage of that cool function, boy is it slow in figuring out that it’s supposed to move to the Activities screen.
– Activities screen — closing windows. When you hover the mouse over a window, a little x in a circle appears in the upper right hand corner of that window icon, allowing you to close it. When you have enough windows, it’s real easy to accidentally click on it instead of on the icon itself (to open the window) unless I were to have a 50′ screen.
– Nautilus — when you have a file highlighted, on the bottom there is an “announcement” window stating that you have the chosen file selected — barring the easy selection of the last visible file via mouse if nautilus is maximized. Obviously you can select it by moving the highlighter down with the down key, but the only way to know what the filename is, is to read the annoying “announcement” window, and you often can’t see the the other file information (last saved, time, file size, etc.).
– notifications — lots of things get a notification, like “you just printed a file” or “the file you just opened is ready”, and they stay in the notification bar available from the lower right hand corner until you manually remove them all, individually.
– adding the date to the time at the top (Correctable by “yum install gnome-tweak-tool” F16)

really minor gripe:

– in order to turn off of the computer or reboot, you have to highlight the “suspend” option in the stats menu off the upper right hand corner, and hold down the alt key. Something I can live with, but there anyway.
– solved by “yum install gnome-shell-extensions-alternative-status-menu”. Needs to be activated by “gnome-tweak-tool”, listed as “Advanced settings under the Applications menu — see date and time gripe

Generally, at least specifically to F15:

– When I unplug my laptop to move it to a different location, using the battery, the system goes into hibernate, and doesn’t even ask if that’s what I really want to do. (Correctable by yum install gnome-tweak-tool, F16, which allows you to decide what the computer will do when AC power is lost.)

And here’s a gripe about Evolution, going back a few years, and which has absolutely nothing to do with Gnome 3, or Gnome 2, or even Gnome at all, presumably):

– when you open up a daughter window, the basic evolution program engine is still needed. It effectively makes the main window barely “first amongst equals” instead of being “the program”, from the user perspective. As such, close the main window but not a daughter window, the program engine module is still operating. That means that in my case — because, when I use my email client, I want it to pop my email, then erase it from the server so that when I go to webmail, I don’t have, what, 100 pages of old email to wade throug — email still gets popped and removed from the server, and no longer available by web mail. This is a human-interface bug, since at the very least when closing the main window, it should ask “do you want to shut down all evolution functions, or just this window”?

Bugzilla — again, not specifically a Gnome problem:

Traditionnaly when ABRT is activated because of a crash, when I get to the point of selecting to report via Bugzilla, I get messages about the wrong settings being in place and that the reporting will likely fail. I found out a few years ago that this is generally due to the lack of the relevant backtrace program for the crashed program, hence there being a lack of sufficient “useful” information. While conceptually I understand the need for a proper backtrace so that as much detailed information is available as possible, this presents a real conundrum: I have occasionally in the past gone to the trouble of installing one or two relevant backtraces — after a crash and realizing this conundrum — and noted that it slows down the system significantly, and having all the existing backtrace programs is impractical. Hence without the appropriate backtrace, a bugzilla report will fail. Yet due to current circumstances, the average (at least desktop user) is unlikely to know which they are likely to need to install, and Fedora loses out on valuable crash information that would help solve a bunch of problems.

What do I like about G3:

Most of these are indifferences (ie. I don’t much care whether they’re along the lines of G2 or G3), but I’m willing to give them a thumbs up at least on that basis:

– nautilus does two panes, although I think that it probably did it before. A certain other system doesn’t; you can only either move things on the directory tree on the left (which you can do, sort of, in nautilus) or between two windows.
– Somehow the automounter for things like memory sticks seems a bit smoother and polished under Gnome 3 than under Gnome 2.
– I have actually always found the dock, and that it’s on the left hand column, intuitive — funny, I find the dock on the bottom in XFCE, which I have on my CentOS server (from the days a few months ago when the machine itself was a celeron 1.0 with 256megs of RAM and it found that hard to handle; G2 ran it into the ground within minutes) not anywhere near as intuitive (although I suppose it can easily be moved were I to want it to). The only drawback: more intuitive and useful than Gnome 2, but, in Gnome 2, I had already been putting launchers on the upper panel for years, as have other people. It still gets the thumbs up, though.

FUDCon 2011 — lightning talks

Today at the lightning talks at FUDCon 2011, the one that caught my attention was called “The Dreyfus Model: how do novices think differently from experts?” The subtitle was along the lines of “Why won’t anyone help me, I have documentation!”  Here is a pdf archive of her talk I made at the time since as of at least 2020 or earlier, it disappeared.  20210425 update:  I have found a new link to Mel’s lightning talk at https://melchua.com/blog/2011/02/02/ive-followed-your-instructions-and-i-still-cant-bake-croissants/

The gist of how Mel presented the subject was that someone is looking for a bread recipe on the internet and comes up with:

Croissants

flour
butter
other stuff
bake

She explained the various cryptic parts of this “recipe” and how obvious it may seem to an experienced baker, but to a newbie, even figuring out that Croissants is a type of bread, let alone what the “other stuff” is can be difficult to grasp, or the concepts of “oh you have to buy those ingredients first — how much? And what’s this? You need an oven? Now, when they say bake, how long? And how will I know it’s ready? Oh yeah, you need to let the bread rise first …

She went on to say how installing certain bits of software and using them may seem trivial to an experienced user, but knowing how to draw in a tarball, extract it, get all the dependencies, compile it, and all the various steps required was not easy for a newbie, especially in a culture that takes several things for granted and literally may skip steps between major milestones.

Ultimately her message lay in the importance of clear, concise, complete documentation.

When I started learning linux, I had to relearn things too, and found things challenging. I quickly learned that things were not as obvious to myself and that when someone said “oh just do this” what they were really saying was “do this 10-15 item list as root under the following circumstances using the proper switches” — not always an obvious task when you say “install package X” while omitting all the necessary parts before and after.

FUDCon Friend Finders

On the FUDCon 2011 Wiki page, suggested optional equipment is a Fedora Friend Finder (here’s my archive, since as of 2020 the link has long since been abandoned and bought by someone else), which is an extension cord with multiple sockets. I brought one, which has a 30′ extension cord, and it has typically had 2 to 3 plugs, including my own. Right now, I’m in the Lightning Talks, and I’m impressed: My FFF is plugged into another full FFF, and mine is full. Further, I’ve had two plug-in requests to which I’ve had to say, “sorry, I’m filled up”.

Now, I’m just looking for my profits. 🙂

On another note, today I went to get an extra-large pizza at Slice’s Pizzeria around the corner. I made friends quick. 🙂 One person who joined us after the pizza ran out was a local community college professor who saw my security presentation yesterday, and enjoyed it. So much so that he asked if I’d grant permission for him to use it in one of his classes, which I happily granted.